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January Weather in Beaver Dam, United States

Last updated: June 24, 2025

In January, the average temperature in Beaver Dam, United States hovers around 3°C (37°F). Be prepared for a temperature range that can dip as low as -19°C (-1°F) and soar to a pleasant 21°C (70°F). Expect 93 mm (3.7 in) of precipitation over 9 days, creating an atmosphere of high humidity at 87%.

January Temperature in Beaver Dam

In January in Beaver Dam, the average temperature is 3°C (37°F). Maximum temperatures can reach up to 21°C (70°F), while the minimum can drop as low as -19°C (-1°F). Be prepared for a wide range of temperatures when traveling to Beaver Dam during this month.

January Weather in Beaver Dam: Daily Temperature Highs, Lows, and Averages

The chart illustrates January temperature patterns in Beaver Dam, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Beaver Dam, January typically has an average temperature of 3°C (37°F), with highs reaching up to 21°C (70°F) and lows dropping to around -19°C (-1°F).
JanFebMarAprMayJunJulAugSepOctNovDec374150586976807873624643
Data source: Temperature data for Beaver Dam generated using information from the Copernicus Climate Change Service.
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The average of daily temperatures (24 hours) calculated across all days in the month.

January Precipitation in Beaver Dam

In Beaver Dam in January, the precipitation amount is 93 mm (3.7 in) over the course of 9 days.

January Precipitation Trends in Beaver Dam

The chart displays monthly precipitation patterns in Beaver Dam, with values for each month alongside January’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how January’s conditions compare to those of other months. In Beaver Dam, January typically receives around 93 mm (3.7 inches) of precipitation spread over approximately 9 days.
JanFebMarAprMayJunJulAugSepOctNovDec931501291491261251039210311593106
Data source: Precipitation data for January generated using information from the Copernicus Climate Change Service.
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January Humidity in Beaver Dam

In Beaver Dam in January, humidity is 87%. With an average temperature of 3°C (37°F), this humidity feels like a damp chill that clings to your skin, making outdoor activities uncomfortable and necessitating proper layers to stay warm while navigating the wet conditions.

January Average Humidity in Beaver Dam

This chart illustrates the average monthly humidity levels in Beaver Dam, with January’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In January, average humidity in Beaver Dam is approximately 87%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec87%86%86%82%83%83%80%74%71%78%88%88%
Data source: Humidity data for January generated using information from the Copernicus Climate Change Service.

January UV Index in Beaver Dam

In Beaver Dam in January, the maximum UV index is 3, which corresponds to a moderate Exposure Category. The time to burn is approximately 30 minutes. For more details on the hourly UV index in Beaver Dam, you can check the information here.

Maximum UV Index Levels in Beaver Dam for January

The chart shows the monthly maximum UV Index (UVI) for Beaver Dam in January, representing the highest UV radiation level. The UVI measures the intensity of ultraviolet radiation from the sun, indicating the potential risk of sunburn and UV-related health issues. In January, the maximum UV index in Beaver Dam typically reaches 3, which falls under the moderate exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec36710101110109753
Data source: Beaver Dam January UVI data generated using information from the Copernicus Climate Change Service.

UV Risk Categories

  •  Extreme (11+): Avoid the sun, stay in shade.
  •  Very High (8-10): Limit sun exposure.
  •  High (6-7): Use SPF 30+ and protective clothing.
  •  Moderate (3-5): Midday shade recommended.
  •  Low (0-2): No protection needed.

How January Weather in Beaver Dam Compares to Other Months

Weather in Beaver Dam varies notably across the year, with each month offering distinct climate conditions. This page compares January’s weather to other months in Beaver Dam, focusing on differences in temperature, rainfall, humidity, and UV levels.

This table compares monthly weather conditions in Beaver Dam, showing how January’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather3°C (37°F)93 mm (3.7 inches)87%moderate
February Weather5°C (42°F)150 mm (5.9 inches)86%high
March Weather10°C (50°F)129 mm (5.1 inches)86%high
April Weather14°C (58°F)149 mm (5.9 inches)82%very high
May Weather21°C (70°F)126 mm (5.0 inches)82%very high
June Weather25°C (77°F)125 mm (4.9 inches)83%extreme
July Weather27°C (80°F)103 mm (4.1 inches)80%very high
August Weather25°C (78°F)92 mm (3.6 inches)74%very high
September Weather23°C (73°F)103 mm (4.1 inches)71%very high
October Weather17°C (62°F)115 mm (4.5 inches)78%high
November Weather8°C (47°F)93 mm (3.7 inches)88%moderate
December Weather6°C (43°F)106 mm (4.2 inches)88%moderate

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